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Ulduar

Razorscale Guide

Razorscale in Ulduar, quoted from the Adventure Guide. Database holds the raw abilities and the full loot table.

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30-second TL;DR

Adventure Guide says

  • In Stage One defend the Expedition Engineers from the invading forces until they can repair Harpoon Turrets.
  • In Stage Two Razorscale will become permanently grounded and must be defeated.
  • Stages named in the Adventure Guide: Damage Dealers, Healers, Tank, Stage One: Winged Terror, Stage Two: Grounded.
  • Tanks: Be quick to grab the attention of Dark Rune forces as they spawn.
  • Healers: Use all four Harpoon Turrets to bring Razorscale to the ground.
  • Damage dealers: Defend the Expedition Engineers from invading Dark Rune enemies.

Overview

Adventure Guide says

In Stage One defend the Expedition Engineers from the invading forces until they can repair Harpoon Turrets. In Stage Two Razorscale will become permanently grounded and must be defeated.

  • Defend the Expedition Engineers from invading Dark Rune enemies.
  • Use all four Harpoon Turrets to bring Razorscale to the ground.
  • Use all four Harpoon Turrets to bring Razorscale to the ground.
  • Be quick to grab the attention of Dark Rune forces as they spawn.
  • Switch off which tank holds Razorscale's attention to manage the application of Fuse Armor.

Encounter phases

Adventure Guide says

  1. Damage Dealers Defend the Expedition Engineers from invading Dark Rune enemies. Use all four Harpoon Turrets to bring Razorscale to the ground.
  2. Healers Use all four Harpoon Turrets to bring Razorscale to the ground.
  3. Tank Be quick to grab the attention of Dark Rune forces as they spawn. Switch off which tank holds Razorscale's attention to manage the application of Fuse Armor.
  4. Stage One: Winged Terror Razorscale must be brought to the ground with the Harpoon Guns.
  5. Stage Two: Grounded Upon reaching 50% health Razorscale will become grounded permanently.

Tank mechanics

Adventure Guide says

  • Be quick to grab the attention of Dark Rune forces as they spawn.
  • Switch off which tank holds Razorscale's attention to manage the application of Fuse Armor.

Healer mechanics

Adventure Guide says

  • Use all four Harpoon Turrets to bring Razorscale to the ground.

DPS mechanics

Adventure Guide says

  • Defend the Expedition Engineers from invading Dark Rune enemies.
  • Use all four Harpoon Turrets to bring Razorscale to the ground.

Boss abilities

AbilityAdventure GuideNotes
Fireball
Devouring Flame
Whirlwind
Heroic Strike
Battle Shout
Lightning Bolt
Chain Lightning
Stormstrike
Harpooned
Fireball
Flame Breath
Fuse Armor
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Loot

Every name is a TheWoWDB item page. Hover the row for the first-party tooltip.

Fragment of Val'anyrBand of Draconic GuileNBelt of the Fallen WyrmNBelt of the Fallen WyrmTWBinding of the Dragon MatriarchNBinding of the Dragon MatriarchTWBracers of the BroodmotherNBracers of the BroodmotherTWBracers of the Smothering InfernoNBracers of the Smothering InfernoTWBreastplate of the AfterlifeNBreastplate of the AfterlifeTWCollar of the WyrmhunterNCollar of the WyrmhunterTWDragonslayer's BraceNDragonslayer's BraceTWDragonsteel FaceplateNDragonsteel FaceplateTWDrape of the DrakeriderNDrape of the DrakeriderTWEye of the BroodmotherNEye of the BroodmotherTWGuiding StarNGuiding StarTWIronscale LeggingsNIronscale LeggingsTWLiving FlameNLiving FlameTWProto-Hide LeggingsNProto-Hide LeggingsTWRazorscale ShoulderguardsNRazorscale ShoulderguardsTWRazorscale TalonNRazorscale TalonTWRemorseNRemorseTWSaronite Mesh LegguardsNSaronite Mesh LegguardsTWShackles of the OdalisqueNShackles of the OdalisqueTWStormtempered GirdleNStormtempered GirdleTWTreads of the InvaderNTreads of the InvaderTWVeranus' BaneNVeranus' BaneTWIronbound CollarRuned Orb

Mounts, toys, achievements, transmog

Only rows the journal loot table or an achievement title can prove for this encounter.

Mounts

Mimiron's Head

Entrance and instance

Ulduar is a raid in the Adventure Guide. See the Ulduar database page for the raw journal, map, and loot grid. This guide does not invent coordinates or a walking path.

Flame Leviathan
Ignis the Furnace Master
XT-002 Deconstructor
The Assembly of Iron
Kologarn
Auriaya
Hodir
Thorim
Freya
Mimiron
General Vezax
Yogg-Saron
Algalon the Observer

Player strategy

This page quotes the Adventure Guide. It does not add player strategy such as positioning, assignments, stack or spread calls, or cooldown timings unless that sentence is already in the journal.

Questions

What does the Adventure Guide say about Razorscale?

In Stage One defend the Expedition Engineers from the invading forces until they can repair Harpoon Turrets.

How many abilities does Razorscale have?

The current datamine lists 12 named abilities on the Razorscale encounter.

What does Razorscale drop?

The Adventure Guide lists 48 drops. Each name links to its TheWoWDB item page. The full table also lives on the Ulduar database page.

Does Razorscale change on Heroic or Mythic?

The current Adventure Guide text for this encounter does not include separate Heroic or Mythic sentences we can quote. If a later client build adds them, they appear here automatically.

Does Razorscale drop a mount?

The journal loot table includes Mimiron's Head. Each links to its TheWoWDB mount page.

Where does this guide's text come from?

Quoted Adventure Guide sections come from TheWoWDB's retail datamine (client build 12.1.0.69587, ingested 2026-09-01). Player strategy such as positioning, assignments, and cooldown timings is omitted unless that sentence is already in the journal.

Source and build

This page quotes the Adventure Guide. It does not add player strategy such as positioning, assignments, stack or spread calls, or cooldown timings unless that sentence is already in the journal. Quoted sections come from TheWoWDB Adventure Guide datamine (client build 12.1.0.69587, ingested 2026-09-01). Ability names link to first-party spell pages. When a newer retail build is ingested, this page updates with it.